Analysis
- max time kernel
149s - max time network
130s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 06:02
General
- Target _a9739ca257abe963fcc465c7df2c34677929e09dcb4c3e3a012b2476d6fd6eb8.xls
- Size 397KB
- Sample260604-grt5cabt7n
- SHA256 a9739ca257abe963fcc465c7df2c34677929e09dcb4c3e3a012b2476d6fd6eb8
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 16 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\_a9739ca257abe963fcc465c7df2c34677929e09dcb4c3e3a012b2476d6fd6eb8.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/5608-8-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-12-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-3-0x00007FFA4AB04000-0x00007FFA4AB05000-memory.dmp
memory/5608-1-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp
memory/5608-0-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp
memory/5608-5-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp
memory/5608-7-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-6-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-9-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-13-0x00007FFA088D0000-0x00007FFA088E0000-memory.dmp
memory/5608-4-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp
memory/5608-11-0x00007FFA088D0000-0x00007FFA088E0000-memory.dmp
memory/5608-10-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-21-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-2-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp
memory/5608-42-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp
memory/5608-47-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-46-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-45-0x00007FFA4AA60000-0x00007FFA4AC69000-memory.dmp
memory/5608-44-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp
memory/5608-43-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp
memory/5608-41-0x00007FFA0AAF0000-0x00007FFA0AB00000-memory.dmp